139982351480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{88037}}^1$

素因数の和:88488

約数の個数: 64

約数和(自身を含む): 318458096640

約数和(自身を除く): 178475745160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 313, 508, 626, 635, 1016, 1252, 1270, 1565, 2504, 2540, 3130, 5080, 6260, 12520, 39751, 79502, 88037, 159004, 176074, 198755, 318008, 352148, 397510, 440185, 704296, 795020, 880370, 1590040, 1760740, 3521480, 11180699, 22361398, 27555581, 44722796, 55111162, 55903495, 89445592, 110222324, 111806990, 137777905, 220444648, 223613980, 275555810, 447227960, 551111620, 1102223240, 3499558787, 6999117574, 13998235148, 17497793935, 27996470296, 34995587870, 69991175740, 139982351480]

約数ペア:

[(1, 139982351480), (2, 69991175740), (4, 34995587870), (5, 27996470296), (8, 17497793935), (10, 13998235148), (20, 6999117574), (40, 3499558787), (127, 1102223240), (254, 551111620), (313, 447227960), (508, 275555810), (626, 223613980), (635, 220444648), (1016, 137777905), (1252, 111806990), (1270, 110222324), (1565, 89445592), (2504, 55903495), (2540, 55111162), (3130, 44722796), (5080, 27555581), (6260, 22361398), (12520, 11180699), (39751, 3521480), (79502, 1760740), (88037, 1590040), (159004, 880370), (176074, 795020), (198755, 704296), (318008, 440185), (352148, 397510)]